# Relationship history for MSHA mine 1002387

Current hierarchy: **Evan  Hall; Margaret  Hall; Vern W Hall; Ida L Hall → Rondys, Inc. dba Idaho Lime → Idaho Lime**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Wilburn  Hall → Idaho Lime; 1986-04-01 to 2025-08-25; source msha-controller-operator-history
- **operator_operates_mine:** Rondys, Inc. dba Idaho Lime → Idaho Lime; 2025-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Vern W Hall et al → Idaho Lime; 2025-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vern W Hall et al → Rondys, Inc. dba Idaho Lime; 2025-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Margaret  Hall et al → Rondys, Inc. dba Idaho Lime; 2025-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Evan  Hall et al → Rondys, Inc. dba Idaho Lime; 2025-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ida L Hall et al → Rondys, Inc. dba Idaho Lime; 2025-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wilburn  Hall → Rondys, Inc. dba Idaho Lime; 2025-08-26 to 2025-08-25; source msha-controller-operator-history